System Engineer – .Net

TheWhiteam

. Design, develop, test, deploy, and support enterprise applications using ASP.NET, C#, SQL Server, REST APIs, and related Microsoft technologies .

Posted 10/25/2026full-timeRemote • SpainMid-LevelSenior💰 €344 per dayWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in .NET development, particularly with C#, ASP.NET, and SQL Server, while effectively implementing and customizing SharePoint Online and integrating with Microsoft 365 services. Proficient in developing workflows using Power Automate and Power Apps, alongside strong problem-solving and documentation skills.

Highest-signal resume keywords

ASP.NET DevelopmentC# ProgrammingSharePoint Online CustomizationPower Automate WorkflowsSQL Server Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ASP.NETC#SQL ServerREST APIsSharePoint Framework (SPFx)JavaScriptTypeScriptMicrosoft GraphPower AppsOpenText Content Server

Soft Skills

Excellent CommunicationDocumentation SkillsStakeholder Engagement

Tools & Technologies

Power AutomateMicrosoft TeamsOneDriveAzure ServicesEnterprise Applications

Certifications & Qualifications

Certified Studies

Industry Keywords

Document ManagementCollaboration PlatformSDLCSecure CodingProduction Support

Tech Stack

Tools & technologies

ASP.NETAzureJavaScriptSDLCSQLTypeScript.NET

About the role

Key responsibilities & impact

Design, develop, test, deploy, and support enterprise applications using ASP.NET, C#, SQL Server, REST APIs, and related Microsoft technologies
Develop and support SharePoint Online document management solutions, including libraries, metadata, permissions, retention, search, forms, dashboards, and collaboration features
Build SharePoint Framework customizations using JavaScript/TypeScript, Microsoft Graph, and REST services
Configure Power Automate and Power Apps workflows for document routing, approvals, notifications, and business processes
Lead integrations across SharePoint Online, Microsoft Teams, OneDrive, Azure services, and other enterprise systems
Provide targeted development and support for OpenText Content Server / Extended ECM
Handle the full solution lifecycle, from requirements analysis and technical design through production troubleshooting
Provide production support, root-cause analysis, performance tuning, and problem resolution
Create technical documentation, knowledge articles, support guides, and user-facing materials
Contribute to technical designs, estimates, Statements of Work, Requests for Proposals, and status reporting
Occasionally support shift coverage or after-hours availability for planned changes, critical releases, or priority incidents

Requirements

What you’ll need

University degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent professional background
Minimum of 4–6 years of relevant professional experience
Advanced experience in .NET development using C#, ASP.NET, SQL Server, Web Services, and REST API development
Advanced experience implementing and customizing SharePoint Online as a document management and collaboration platform
Strong development knowledge of SharePoint Framework (SPFx), Power Platform, and Microsoft 365 integration capabilities
Experience with JavaScript/TypeScript, Microsoft Graph, REST APIs, Power Automate, and Power Apps
Experience integrating SharePoint Online with Teams, OneDrive, Azure-based services, and other enterprise platforms
Strong knowledge of secure coding, SDLC, source control, deployment pipelines, testing, troubleshooting, production support, and AI-assisted coding tools
Working knowledge of OpenText Content Server / Extended ECM
Excellent communication, documentation, and stakeholder engagement skills
Advanced English (C1) mandatory
Certified Studies (Minimum)

Benefits

Comp & perks

Horarios flexibles
Tecnologías más punteras
Posibilidad de modalidad presencial, teletrabajo o mixta
Posibilidad de trabajar en ubicaciones situadas por todo el mundo